Revolutions need revolutionary tech. Introducing RTX ZipCore. ZipCore Technology It shifts the CG while raising MOI, adding spin, enhancing control, and boosting consistency on all your shots. UltiZip Grooves These grooves are sharper, deeper, and narrower. They bite harder, channel more debris, and theye closer together for more groove contact per shot. Heat Treatment A blast of heat can do wonders for a wedge durability. Ultimately, it means you讙锟斤拷 love your RTX ZipCore, round after round.